*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: #f5f8fa;
}
.container{
    width: 1200px;
    margin: 0 auto;
}
nav{
    background-color: #3097d1;
    border-bottom: 1px solid #1c73a5;
}
.clearfix:after,
.clearfix:before{
    display: block;
    content: "";
    clear: both;
}
.main-left,.main-right,.inner li,.left-3-1,.left-3-2,.middle-1-1,.middle-1-2,.middle-2-1,.middle-2-2,.on-1,.on-2,.on-3,.on-4
,.fo-1,.fo-2,.fo-3,.fo-4{
    float: left;
}
.left-1,.left-2,.left-3,.dava{
    background-color: #ffffff;
}
nav .inner li{
    list-style: none;
    padding: 14px 32px 10px 0;
}
.inner a{
    text-decoration: none;
    color: #d1e8f4;
}
.btn a{
    color: #ffffff;
}
.inner a:hover{
    color: #ffffff;
}
.main{
    margin-top: 30px;
}
.left-1,.left-2,.left-3{
    width: 276px;
    border: 1px solid #d3e0e9;
}
.left-1{
    /*position:relative;*/
    text-align: center;
}
.left-1 img{
    width: 100%;
}
.our{
    position: relative;
}
.left-1 .yuan{
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid #ffffff;
    position: absolute;
    left:32%;
    top: -62px;

}
.left-1 h3{
    padding-top: 42px;
    padding-bottom: 14px;
}
.left-1 p{
    font-family: Arial;
    padding: 0 16px 26px 16px;
}
.left-2 p,.left-1 p{
    color: #565e5e;
}
.left-2 a{
    text-decoration: none;
    color: #3097d1;
}
.left-2{
    padding: 16px 0 16px 16px;
    margin-top: 30px;
}
.left-2 p{
    padding-bottom: 10px;
}
.left-3-1,.left-3-2{
    width: 50%;
}
.left-3-1 img,.left-3-2 img{
    width: 100%;
    padding-top: 10px;
    padding-right: 10px;
}
.left-3{
    padding: 16px 5px 15px 15px;
    margin-top: 25px;
}
.main-middle{
    width: 583px;
    border: 1px solid #d3e0e9;
    padding:30px 20px 0 20px;
}
.middle-1 h3{
    padding-right: 366px;
}
.middle-1 p,.on-2 p,.on-4 p{
    font-size: 14px;
    color: #a0abb2;
}
.middle-2 p,.over-1 p{
    color: #3a3948;
    font-size: 14px;
}
.middle-2 p{
    padding-bottom: 20px;
}
.middle-2-1,.middle-2-2{
    width: 50%;
}
.middle-2-1 img,.middle-2-2 img{
    width: 100%;
    height: 214px;
    margin-bottom: 10px;
}
.middle-2-1 img{
    padding-right: 10px;
}
.middle-2-3 span,.over-1 span{
   color: #1e3948;
    font-weight: bolder;
}
#copy{
    padding-top: 30px;
}
.middle-1-1{
    padding-bottom: 4px;
}
.over h3{
    padding-right: 350px;
}
.middle-3-2 p,.middle-4-2 p{
    color: #3a3948;
    font-size: 14px;
}
.dava{
    width: 583px;
    float: left;
    margin-left: 30px;
}
.middle-3,.middle-4{
    width: 583px;
    border: 1px solid #d3e0e9;
    padding:25px 20px 35px 20px;
    border-top: none;
}
.over{
    padding-bottom: 10px;
}
.middle-4-1 h3{
    padding-right: 400px;
}
.middle-4-3 img{
    width: 100%;
    padding: 25px 0 40px 0;
}
.main-right{
    width: 276px;
    margin-left: 30px;
}
.main-right-1,.main-right-2{
    border: 1px solid #d3e0e9;
    background-color: #ffffff;
}
.main-right-3{
    border: 1px solid #d3e0e9;
    background-color: #f5f8fa;
}
.main-right-1,.main-right-2,.main-right-3{
    padding: 18px 16px 15px 15px;
}
.main-right-1 img{
    width: 100%;
    padding: 10px 0 16px 0;
}
body h3,.it{
    color: #3d5567;
}
.it{
    font-weight: bold;
    padding-bottom: 10px;
}
.main-right-1 p,.it{
    font-family: Arial;
    color: #3a3948;
}
.main-right-1 button,.main-right-2 button{
    border: 1px #2a88bd solid;
    background-color: #ffffff;
    color: #3d8fc1;
    padding: 10px 10px;
    border-radius: 2px;
}
.main-right-1 button{
    margin-top: 14px;
}
/*.main-right-1 button:hover{*/
    /*background-color: #2a88bd;*/
    /*color: #ffffff;*/
/*}*/
.main-right-1{
    margin-bottom: 30px;
}
.fo-1 img,.fo-3 img{
    width: 60px;
    height: 60px;
    border-radius: 50%;
}
.fo-2,.fo-4{
    padding-left: 15px;
}
.main-right-2 span{
    color: #1e3948;
    font-weight: bold;
}
.main-right-2 button{
    margin-top: 8px;
}
.likes-1{
    padding-bottom: 20px;
}
.fo-1,.fo-3{
    padding-top: 10px;
}
.main-right-3 p{
    font-family: Arial;
}
footer{
    text-align: center;
    border-top: 1px solid #cccccc;
    background-color: #f5f8fa;
    padding: 55px 0 40px 0;
    margin-top: 100px;
}
footer a{
    text-decoration: none;
    color: #3097d1;
    padding-right: 22px;
}
footer span{
    color: #3097d1;
}
footer p{
    padding-bottom: 10px;
}
@media (max-width: 600px) {
    .container{
        width: 100%;
    }
    .inner li{
        float: none;
    }
    .main-left,.main-lfet,.dava,.middle-1-1,.middle-1-2
    ,.midle-2-1,.middle-2-2,.on-1,.on-2,.on-3,.on-4,.left-3-1,.left-3-2{
        float: none;
    }
    .left-1,.left-2,.left-3,.left-3-1,.left-3-2{
        width: 100%;
    }
    .main-middle,.dava,.main-right,.middle-3,.middle-4{
        width: 100%;
    }
    .dava,.main-right{
        margin-left: 0;
    }
    .left-1 .yuan{
        position: absolute;
        left: 36%;
        top: -62px;
    }
    .middle-2-1,.middle-2-2{
        width: 100%;
    }
    .middle-1 h3,.over h3,.middle-4-1 h3{
        padding-right: 0;
    }

}




